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A036136
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a(n) = 3^n mod 89.
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3
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1, 3, 9, 27, 81, 65, 17, 51, 64, 14, 42, 37, 22, 66, 20, 60, 2, 6, 18, 54, 73, 41, 34, 13, 39, 28, 84, 74, 44, 43, 40, 31, 4, 12, 36, 19, 57, 82, 68, 26, 78, 56, 79, 59, 88, 86, 80, 62, 8, 24, 72, 38, 25, 75, 47, 52, 67, 23
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listen;
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OFFSET
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0,2
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REFERENCES
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I. M. Vinogradov, Elements of Number Theory, pp. 220 ff.
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LINKS
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Index entries for linear recurrences with constant coefficients, signature (1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,1).
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FORMULA
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a(n) = a(n-1) - a(n-44) + a(n-45).
a(n+88) = a(n). (End)
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MAPLE
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[ seq(primroot(ithprime(i))^j mod ithprime(i), j=0..100) ];
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MATHEMATICA
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PROG
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(Magma) [Modexp(3, n, 89): n in [0..100]]; // G. C. Greubel, Oct 17 2018
(Python) for n in range(0, 100): print(int(pow(3, n, 89)), end=' ') # Stefano Spezia, Oct 17 2018
(GAP) List([0..60], n->PowerMod(3, n, 89)); # Muniru A Asiru, Oct 17 2018
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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